feat: initial release

.commitlintrc.js

@@ -0,0 +1,8 @@
+const config = {
+	extends: ['@commitlint/config-conventional'],
+	rules: {
+		'footer-max-line-length': [1, 'always', 72],
+	},
+};
+
+export default config;

.editorconfig

@@ -0,0 +1,12 @@
+[*]
+indent_style = tab
+tab_width = 2
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+max_line_length = 120
+
+[*.yml]
+indent_style = space
+indent_size = 2

.github/dependabot.yml

@@ -0,0 +1,20 @@
+version: 2
+updates:
+  - package-ecosystem: github-actions
+    directory: /
+    schedule:
+      interval: daily
+      time: "00:00"
+      timezone: "Etc/UTC"
+
+  - package-ecosystem: npm
+    directory: /
+    schedule:
+      interval: daily
+      time: "00:00"
+      timezone: "Etc/UTC"
+    rebase-strategy: auto
+    versioning-strategy: increase
+    commit-message:
+      prefix: "fix(deps)"
+      prefix-development: "chore(deps)"

.github/workflows/ci.yml

@@ -0,0 +1,111 @@
+name: "CI"
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+jobs:
+  lint:
+    name: "Lint"
+    runs-on: ubuntu-latest
+    steps:
+      - name: "Checkout"
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: 'Enable corepack'
+        run: corepack enable
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 22
+          cache: 'yarn'
+
+      - name: "Install dependencies"
+        run: yarn install --immutable
+
+      - name: "Build"
+        run: yarn build
+
+      - name: "Lint"
+        run: yarn lint -f ./dist/index.js
+
+  build:
+    name: "Build"
+    runs-on: ubuntu-latest
+    steps:
+      - name: "Checkout"
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: 'Enable corepack'
+        run: corepack enable
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 22
+          cache: 'yarn'
+
+      - name: "Install dependencies"
+        run: yarn install --immutable
+
+      - name: "Build"
+        run: yarn build
+
+  dependabot-merge:
+    name: "Dependabot automerge"
+    runs-on: ubuntu-latest
+    permissions:
+      pull-requests: write
+      contents: write
+    needs: [ "build", "lint" ]
+    if: github.actor == 'dependabot[bot]' && github.event_name == 'pull_request'
+    steps:
+      - uses: fastify/github-action-merge-dependabot@v3
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+
+  semantic-release:
+    name: "Release"
+    runs-on: ubuntu-latest
+    needs: [ "build", "lint" ]
+    if: github.event_name == 'push' || github.event_name == 'workflow_dispatch'
+    outputs:
+      new-release-published: ${{ steps.release.outputs.new-release-published }}
+    permissions:
+      contents: write
+      issues: write
+      pull-requests: write
+      id-token: write
+    steps:
+      - name: "Checkout"
+        uses: actions/checkout@v4
+        with:
+          ref: "master"
+      - name: 'Enable corepack'
+        run: corepack enable
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 22
+          cache: 'yarn'
+
+      - name: Install dependencies
+        run: yarn install --immutable
+
+      - name: "disable postinstall"
+        run: yarn pinst --disable
+
+      - name: "Build"
+        run: yarn build
+
+      - name: "Release"
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
+        run: yarn semantic-release

.gitignore

@@ -0,0 +1,13 @@
+.idea
+.vscode
+node_modules
+dist
+coverage
+
+.pnp.*
+.yarn/*
+!.yarn/patches
+!.yarn/plugins
+!.yarn/releases
+!.yarn/sdks
+!.yarn/versions

.husky/commit-msg

@@ -0,0 +1,7 @@
+if [ "$CI" = "true" ]
+then
+  # disable commitlint for CI environments
+   exit 0
+else
+  yarn commitlint --edit
+fi

.husky/pre-commit

@@ -0,0 +1 @@
+yarn lint-staged

.lintstagedrc.json

@@ -0,0 +1,4 @@
+{
+	"*.{js,ts,json,yml}": "yarn lint:fix",
+	"*.md": "yarn lint:fix"
+}

.npmignore

@@ -0,0 +1,2 @@
+*
+!/dist/**

.prettierrc.js

@@ -0,0 +1,8 @@
+import ver0Cfg from '@ver0/eslint-config/.prettierrc.js';
+
+/**
+ * @type {import("prettier").Config}
+ */
+export default {
+	...ver0Cfg,
+};

.releaserc.json

@@ -0,0 +1,11 @@
+{
+  "branches": [
+    "master"
+  ],
+  "plugins": [
+		"@semantic-release/commit-analyzer",
+		"@semantic-release/release-notes-generator",
+		"@semantic-release/npm",
+		"@semantic-release/github"
+  ]
+}

.yarnrc.yml

@@ -0,0 +1 @@
+nodeLinker: node-modules

README.md

@@ -0,0 +1,31 @@
+<div align="center">
+
+# ESLint Formatter for GitHub Actions
+
+[![NPM Version](https://flat.badgen.net/npm/v/@react-hookz/eslint-formatter-gha)](https://www.npmjs.com/package/@react-hookz/eslint-formatter-gha)
+[![NPM Downloads](https://flat.badgen.net/npm/dm/@react-hookz/eslint-formatter-gha)](https://www.npmjs.com/package/@react-hookz/eslint-formatter-gha)
+[![NPM Dependents](https://flat.badgen.net/npm/dependents/@react-hookz/eslint-formatter-gha)](https://www.npmjs.com/package/@react-hookz/eslint-formatter-gha)
+[![Build](https://img.shields.io/github/actions/workflow/status/react-hookz/eslint-formatter-gha/ci-cd.yml?branch=master&style=flat-square)](https://github.com/react-hookz/eslint-formatter-gha/actions)
+[![Types](https://flat.badgen.net/npm/types/@react-hookz/eslint-formatter-gha)](https://www.npmjs.com/package/@react-hookz/eslint-formatter-gha)
+
+</div>
+
+---
+
+Custom formatter for ESLint that generates GitHub Actions annotations.
+
+## Install
+
+This one is pretty simple, everyone knows what to do:
+
+```shell
+npm i --save-dev @react-hookz/eslint-formatter-gha
+# or
+yarn add -D @react-hookz/eslint-formatter-gha
+```
+
+## Usage
+
+```shell
+eslint -f @react-hookz/gha
+```

eslint.config.js

@@ -0,0 +1,19 @@
+import {buildConfig} from '@ver0/eslint-config';
+
+/** @typedef {import('eslint').Linter} Linter */
+
+/** @type {Linter.Config[]} */
+const cfg = [
+	{ignores: ['dist/**/*']},
+	...buildConfig({
+		globals: 'node',
+		react: true,
+		vitest: true,
+	}),
+	{
+		files: ['README.md'],
+		language: 'markdown/gfm',
+	},
+];
+
+export default cfg;

package.json

@@ -0,0 +1,57 @@
+{
+	"name": "@ver0/eslint-formatter-gha",
+	"description": "ESLint formatter for Github Actions",
+	"version": "1.0.0",
+	"keywords": [
+		"eslint",
+		"formatter",
+		"eslint-formatter",
+		"guthub-actions"
+	],
+	"repository": {
+		"type": "git",
+		"url": "https://github.com/ver0-project/eslint-formatter-gha"
+	},
+	"bugs": {
+		"url": "https://github.com/ver0-project/eslint-formatter-gha/issues"
+	},
+	"publishConfig": {
+		"access": "public"
+	},
+	"license": "MIT",
+	"author": "Anton Zinovyev <[email protected]>",
+	"engines": {
+		"node": ">=18"
+	},
+	"type": "module",
+	"files": [
+		"dist"
+	],
+	"main": "dist/index.js",
+	"types": "dist/index.d.ts",
+	"scripts": {
+		"postinstall": "husky",
+		"build": "yarn build:clean && yarn tsc -p tsconfig.build.json",
+		"build:clean": "rimraf dist",
+		"lint": "eslint",
+		"lint:fix": "eslint --fix"
+	},
+	"packageManager": "[email protected]",
+	"dependencies": {
+		"@actions/core": "^1.11.1"
+	},
+	"devDependencies": {
+		"@commitlint/cli": "^19.7.1",
+		"@commitlint/config-conventional": "^19.7.1",
+		"@types/eslint": "^9.6.1",
+		"@types/node": "^22.13.1",
+		"@ver0/eslint-config": "^1.1.1",
+		"eslint": "^9.20.0",
+		"husky": "^9.1.7",
+		"lint-staged": "^15.4.3",
+		"pinst": "^3.0.0",
+		"rimraf": "^6.0.1",
+		"semantic-release": "^24.2.1",
+		"typescript": "^5.7.3"
+	}
+}

src/index.ts

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+import {endGroup, error, notice, startGroup, warning} from '@actions/core';
+import type {ESLint} from 'eslint';
+
+const severityActor = [notice, warning, error];
+
+const GHAFormatter: ESLint.Formatter['format'] = (results) => {
+	startGroup('Lint Annotations');
+
+	for (const result of results) {
+		for (const message of result.messages) {
+			const actor = severityActor[message.severity];
+			if (!actor) {
+				warning(`Unknown eslint severity: ${message.severity}`);
+
+				continue;
+			}
+
+			actor(`${message.message} (${message.ruleId})`, {
+				file: result.filePath,
+				startLine: message.line,
+				endLine: message.endLine,
+				startColumn: message.column,
+				endColumn: message.endColumn,
+			});
+		}
+	}
+
+	endGroup();
+
+	return '';
+};
+
+export default GHAFormatter;

tsconfig.build.json

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+{
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "declaration": true,
+    "outDir": "./dist"
+  },
+  "include": [
+    "src"
+  ],
+  "exclude": [
+    "src/**/*.test.ts"
+  ]
+}

tsconfig.json

@@ -0,0 +1,20 @@
+{
+  "compilerOptions": {
+    "target": "ESNext",
+    "module": "NodeNext",
+    "moduleResolution": "NodeNext",
+    "strict": true,
+    "strictNullChecks": true,
+    "forceConsistentCasingInFileNames": true,
+    "noImplicitAny": true,
+    "noImplicitThis": true,
+    "skipLibCheck": true
+  },
+  "exclude": [
+    "node_modules",
+    "dist",
+    ".yarn",
+    ".pnp.cjs",
+    ".pnp.loader.mjs"
+  ]
+}